Larson Cabrio 370 2009 vs Larson SEi 180 I/O 2004 - Boat Spec Comparison

Q: Which is easier to trailer — the Larson Cabrio 370 2009 or the Larson SEi 180 I/O 2004?

For trailering, the Larson Cabrio 370 2009 has the edge at 168 lbs dry weight versus 2 365 lbs for the Larson SEi 180 I/O 2004. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

Q: What is the maximum horsepower rating for these boats?

The Larson SEi 180 I/O 2004 has a documented max rating of 150 hp. Engine specifications for the Larson Cabrio 370 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

Q: How many passengers can the Larson SEi 180 I/O 2004 carry?

The Larson SEi 180 I/O 2004 has an official capacity rating of 5 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Q: Which boat is wider, and does it affect trailering?

The Larson Cabrio 370 2009 measures 156" wide, compared to 93" for the Larson SEi 180 I/O 2004. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Q: Which boat has the larger fuel tank — the Larson Cabrio 370 2009 or the Larson SEi 180 I/O 2004?

The Larson Cabrio 370 2009 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 I/O 2004. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Q: Are the Larson Cabrio 370 2009 and Larson SEi 180 I/O 2004 from the same manufacturer?

Yes — both the Larson Cabrio 370 2009 and the Larson SEi 180 I/O 2004 are built by Larson. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

Boat Comparison

Larson Cabrio 370 2009 vs Larson SEi 180 I/O 2004

Larson

Larson Cabrio 370 2009

2009

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Larson

Larson SEi 180 I/O 2004

2004

View full specs →

Detailed Evaluation & Buyer Recommendation

Larson Cabrio 370 2009 vs Larson SEi 180 I/O 2004 — Same Brand, Different Boat

The Larson Cabrio 370 2009 vs Larson SEi 180 I/O 2004 comparison sits squarely in the category of decisions where specs alone won't tell the whole story — intended use, storage, and long-term ownership costs all factor in.

The Larson SEi 180 I/O 2004 tops out at 150 hp. Engine specs for the Larson Cabrio 370 2009 aren't listed — confirm with a dealer before selecting an outboard.Fuel capacity breaks the other way: the Larson Cabrio 370 2009 carries 266 gallons versus 23 gallons in the Larson SEi 180 I/O 2004. On a lake day that's negligible, but for coastal cruising or long reservoir runs the extra range matters.

Bottom line: The Larson Cabrio 370 2009 and Larson SEi 180 I/O 2004 are closely matched on the specs that matter most. Test-ride both on the water you actually use, check current dealer pricing, and factor in long-term service access before you sign.

General Boat Info

MakeLarson

ModelCabrio 37

ModelSEi 180 I/O

Model Year2009

Model Year2004

Measurements / Dimensions

Beam13 ft. 0 in. (3.96 m)

Beam7 ft. 9 in

Beam - Meters3.96

Beam - Meters2.36

Beam - Inches156

Beam - Inches93

Bridge clearance - DetailWith Arch: 9 ft. 9 in. (2.97 m)

Bridge clearance - Detailnot available

Bridge clearance - Meters2.97

Bridge clearance - Metersnot available

Bridge clearance - Inches117

Bridge clearance - Inchesnot available

Deadrise22℃

Deadrise21℃

Draft [max] - Detail40 in. (102 cm)

Draft [max] - Detail31 in

Draft [max] - Meters1.02

Draft [max] - Meters0.79

Draft [max] - Inches4

Draft [max] - Inches31

Weight - Detail16,800 lbs. (7,620 kg)

Weight - Detail2,365 lbs. apx

Weight - kg7620.35

Weight - kg1072.75

Weight - lbs.168

Weight - lbs.2365

Length - Meters11.3

Length - Metersnot available

Length - Feet36

Length - Feetnot available

Length - Inches11

Length - Inchesnot available

Length [over all with swim platform]With Pulpit: 36 ft. 11 in. (11.3 m)

Length [over all with swim platform]not available

Length overall - Detailnot available

Length overall - Detail17 ft. 6 in

Length overall - Metersnot available

Length overall - Meters5.33

Length overall - Inchesnot available

Length overall - Inches21

Body / Hull

Hull materialFiberglass

Hull typeModified Vee

Hull typenot available

Engine and Drivetrain

Fuel tank capacity - Detail266 gal. (1,006.9 l)

Fuel tank capacity - Detail23 gal

Fuel tank capacity - Liters1006.92

Fuel tank capacity - Liters87.06

Fuel tank capacity - Gal266

Fuel tank capacity - Gal23

Fuel typeGas or Diesel

Fuel typenot available

Drive typeI/O - Twin

Drive typenot available

Engine maxnot available

Engine max150 HP

Operational Info

HeadEnclosed

Headnot available

Headroom6 ft. 3 in. (1.91 m)

Headroomnot available

Sleeping capacity6

Sleeping capacitynot available

Water capacity57 gal. (251 l)

Water capacitynot available

Holding tank capacity - Detail35 gal. (132 l)

Holding tank capacity - Detailnot available

Holding tank capacity - Liters132.49

Holding tank capacity - Litersnot available

Holding tank capacity - Gal35

Holding tank capacity - Galnot available

Maximum capacitynot available

Maximum capacity1,275 lbs

Larson Cabrio 370 2009 vs Larson SEi 180 I/O 2004 — Common Questions

Which is easier to trailer — the Larson Cabrio 370 2009 or the Larson SEi 180 I/O 2004?

For trailering, the Larson Cabrio 370 2009 has the edge at 168 lbs dry weight versus 2 365 lbs for the Larson SEi 180 I/O 2004. Add a motor (typically 300–500 lbs for an outboard in this class), gear, and a partial fuel load and the difference grows. Lighter is friendlier on smaller tow vehicles and on fuel economy while hauling.

What is the maximum horsepower rating for these boats?

The Larson SEi 180 I/O 2004 has a documented max rating of 150 hp. Engine specifications for the Larson Cabrio 370 2009 were not available in our database — check the OEM spec sheet or manufacturer's website for confirmation.

How many passengers can the Larson SEi 180 I/O 2004 carry?

The Larson SEi 180 I/O 2004 has an official capacity rating of 5 people. Capacity data wasn't available for the other model in this comparison — verify directly with the dealer.

Which boat is wider, and does it affect trailering?

The Larson Cabrio 370 2009 measures 156" wide, compared to 93" for the Larson SEi 180 I/O 2004. The US standard-width towing limit is 8’6" (102") in most states — anything over that may need a wide-load permit. Confirm your specific route requirements with each state's DOT.

Which boat has the larger fuel tank — the Larson Cabrio 370 2009 or the Larson SEi 180 I/O 2004?

The Larson Cabrio 370 2009 has the bigger tank at 266 gallons, versus 23 gallons on the Larson SEi 180 I/O 2004. That 243-gallon difference translates to roughly 729–1215 nautical miles of additional range at cruising speed, depending on motor, load, and conditions.

Are the Larson Cabrio 370 2009 and Larson SEi 180 I/O 2004 from the same manufacturer?

Yes — both the Larson Cabrio 370 2009 and the Larson SEi 180 I/O 2004 are built by Larson. That means shared dealer networks, common parts availability, and consistent build quality across the line. The choice between them is essentially a question of how much boat you need, not which brand you trust.

← Larson Cabrio 370 2009 full specs ← Larson SEi 180 I/O 2004 full specs